Vasu, a young medico, after rescuing one of his patients from a murder attempt finds out that his pregnant wife is abducted, and the kidnappers demand the patient he saved in exchange for her safety.
香港商人金浦以高价购入废船，引起台北国际刑警的注意，派出女干探李淑华侦查。而金其实是在紫阳观的掩护下贩卖一种名为‘快乐丸’的兴奋剂，并大量分销各国。美国特警史蒂芬因女友加入邪教，服用过量‘快乐丸’而身亡，所以决心消灭‘快乐丸’，只身东飞。金收到史来港之消息，派手下王艳艳及陈进负责跟踪，并设下圈套色诱史。李乔装进入紫阳观，取得观内治病用之符水前往化验所分析，并验出符水含有鸦片成份，警长方一坤前来调查...
影片讲述在一1904年的中东沙漠地带，一名美国寡妇（坎迪斯·伯根饰）及她的儿女被阿拉伯大盗头子绑架，导致美国政府紧张不已，罗斯福总统决定派兵将她夺回。最后寡妇以行动感化了大盗头子（辛康纳利饰），免却了一场杀身之祸。
An attorney with a military past hunts down the gang who killed his wife and took his daughter.
